Advantages
Use imported mono-filament polyamide basketwork as filter media, with the characteristics of high wear strength, long service life and good combined effect.
High dust collection rate, low initial resistance and good dust
-proof performance, filter media can be washed repeatedly.
Use ultra-thin aluminum foil as the frame which can be made into a interlinked group with handle. Replacement of the filter is safe, simple and convenient.

Material Instructions
Media: Adopt mono-filament polyamide basketwork as filter media.
Frame: Ultra-thin aluminum foil as the frame with handle.
Temperature: Maximum 90°C in continuous service.

Application
Suitable as pre-filter in ventilation systems of office buildings, conference rooms, hospitals, shopping malls, recreation centers, airports and other huge civil architecture as well as general factories and clean rooms.

Structure Drawings

Note: HEFIL makes various of other models' HWN filter not listed in above table. Please consult with us if you need.

The Initial Pressure Drop and Rated Air Flow Performance Curve

In case of specifications or structures changes, HEFIL will provide up-to-date data on website: .